Test Filter Set for DR2800, DR3800, DR3900, DR5000 and DR6000 Spectrophotometers Consists of filters for checking the absorbance accuracy, stray light, and wavelength accuracy. Designed for use with the standard 10 mm cell holder. The set is supplied in a sturdy wooden case.
Replacement Light Shield, DR 3900. The light shield protects the optic from stray light if the round cell compartment is used, e.g with TNTplus chemistry.
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